Hi Yang,
[auto build test ERROR on v4.4-rc2] [also build test ERROR on next-20151124]
url: https://github.com/0day-ci/linux/commits/Yang-Shi/sparc64-gup-check-address-... config: sparc64-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/ma... -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc64
All errors (new ones prefixed by >>):
arch/sparc/mm/gup.c: In function 'get_user_pages_fast':
arch/sparc/mm/gup.c:210:3: error: label 'slow_irqon' used but not defined
goto slow_irqon; ^
vim +/slow_irqon +210 arch/sparc/mm/gup.c
204 205 start &= PAGE_MASK; 206 addr = start; 207 len = (unsigned long) nr_pages << PAGE_SHIFT; 208 end = start + len; 209 if (end < start)
210 goto slow_irqon;
211 212 /* 213 * XXX: batch / limit 'nr', to avoid large irq off latency
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